Michael: Don't judge a book by its cover.

迈克尔：不要以貌取人。

Molly : And you are just a jock. Plus, you shouldn't judge a book by its cover. I love sports, I just don't like to watch other people play.

莫莉：你只不过是个球迷。另外，你不应该不要以貌取人。我也喜爱运动。我只是不喜欢看别人运动。

Don't judge a book by its cover.

人不可貌相。